A sleepwalker travelled nine miles before she woke up.
Taylor Gammel worried her parents when she disappeared from her home in Arvada, Colorado and has no recollection of her cross-city trip, the Daily Mirror newspaper reports.
Mark Techmeyer from the Jefferson County Sheriff's Office said: "She did not have shoes. No phone, no money, no purse, no anything. She got up and walked out of the house.
"She has no recollection of being on a bus, and she had no money on her."